# Core app streamlit pandas numpy # OpenAI LLM & embeddings (for openai>=1.0) openai>=1.0.0 # LangChain: latest (with openai+community) langchain>=0.2.0 langchain-core>=0.2.0 langchain-community>=0.2.0 langchain-openai>=0.1.7 # For SQLite (Python stdlib, but add for safety in HF Spaces) pysqlite3-binary # General tqdm